Shigeki Murai

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Brushless motor driver and brushless motor system
- Patent number 8,692,491
- Issue date Apr 8, 2014
- Kabushiki Kaisha Toshiba
- Shigeki Murai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor integrated circuit for sensorless driving and sensorl...
- Patent number 7,888,897
- Issue date Feb 15, 2011
- Kabushiki Kaisha Toshiba
- Shigeki Murai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive circuit having a resistor circuit for sine wave generation
- Patent number 6,469,470
- Issue date Oct 22, 2002
- Kabushiki Kaisha Toshiba
- Shigeki Murai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive circuit having a resistor circuit for sine wave generation
- Patent number 6,333,618
- Issue date Dec 25, 2001
- Kabushiki Kaisha Toshiba
- Shigeki Murai

Patents Applicationslast 30 patents

Information Patent Application
BRUSHLESS MOTOR DRIVER AND BRUSHLESS MOTOR SYSTEM
- Publication number 20120119687
- Publication date May 17, 2012
- Kabushiki Kaisha Toshiba
- Shigeki Murai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT FOR SENSORLESS DRIVING AND SENSORL...
- Publication number 20080203951
- Publication date Aug 28, 2008
- Kabushiki Kaisha Toshiba
- Shigeki Murai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER